286876513

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3271}}^1$

素因数の和:3373

約数の個数: 32

約数和(自身を含む): 384473088

約数和(自身を除く): 97596575

約数列:

[1, 7, 11, 17, 67, 77, 119, 187, 469, 737, 1139, 1309, 3271, 5159, 7973, 12529, 22897, 35981, 55607, 87703, 219157, 251867, 389249, 611677, 1534099, 2410727, 3725669, 4281739, 16875089, 26079683, 40982359, 286876513]

約数ペア:

[(1, 286876513), (7, 40982359), (11, 26079683), (17, 16875089), (67, 4281739), (77, 3725669), (119, 2410727), (187, 1534099), (469, 611677), (737, 389249), (1139, 251867), (1309, 219157), (3271, 87703), (5159, 55607), (7973, 35981), (12529, 22897)]